Question 183 The smallest element that can be found in time___ in a binary max heap A O(nlogn) B O(logn) C O(n) D O(n2) AlgorithmsBinary-HeapNielit Scentist-B […]
Question 816 ___symbol is used to denote derived attribute in ER model A Dashed ellipse B Square ellipse C Ellipse with attribute name undIrected D Rectangular […]
Question 815 Maximum number of superkeys for the relation schema R(X,Y,Z,W) with X as the key is: A 6 B 8 C 9 D 12 Database-Management-SystemKeysNielit […]